Front portion of microwave oven



FIG. 1 is a top perspective view of a front portion of a microwave oven of the present invention;

FIG. 2 is a front view thereof; and,

FIG. 3 is a cross-sectional view along line 3—3 in FIG. 2.

The ornamental design which is claimed is shown in solid lines in the drawings. Any broken lines in the drawings are for illustrative purposes only and form no part of the claimed design. 

I claim the ornamental design for a front portion of a microwave oven, as shown and described. 